APA (7th ed.) Citation

Hsieh, T. Delivering happiness: A path to profits, passion, and purpose.

Chicago Style (17th ed.) Citation

Hsieh, Tony. Delivering Happiness: A Path to Profits, Passion, and Purpose.

MLA (9th ed.) Citation

Hsieh, Tony. Delivering Happiness: A Path to Profits, Passion, and Purpose.

Warning: These citations may not always be 100% accurate.